This heavy-duty welding torch handle measures nine inches in length and has a diameter of 13/16 inches. It has a 9/6"-18 inlet connection and two hoses. It is made of brass with stainless steel ballpoint valves and has a machined and polished finish. This brazing and heating series torch handle is made for use with 780A and can be used with with most fuel gases including acetylene, MAPP, propane, butane, natural gas, hydrogen and propylene.